If an atom has four electrons in the outer energy level, how will it form a bond? It will not form a bond.
It will gain electrons.
It will lose electrons.
It will share electrons.

Based on the position vs. time graph which velocity vs. time graph would correspond to the data

Measuring which physical property is most likely to produce the most precise results when trying to identify a substance

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold